description Problem history Submissions question_mark Qna how_to_vote Vote #3521 upload 2264 done 1105 how_to_reg 960 Tutorial : 그리디(Greedy - 탐욕, 욕심쟁이) 알고리즘 timer 1s memory 512MB Leave feedback solved.ac Served under the solved.ac license and is a separate service. Sign in to vote.